[binutils-gdb] Add support for x86_64-*-gnu-* targets to build x86_64 gnumach/hurd

[Alan Modra]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=aac7ae599a19c80cafb0eba4a52d2500aabcbaeb

commit aac7ae599a19c80cafb0eba4a52d2500aabcbaeb
Author: Flavio Cruz <flaviocruz@gmail.com>
Date:   Sun Dec 25 20:20:58 2022 -0500

    Add support for x86_64-*-gnu-* targets to build x86_64 gnumach/hurd

Diff:
---
 bfd/config.bfd   | 5 +++++
 ld/configure.tgt | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/bfd/config.bfd b/bfd/config.bfd
index 0bc27fdce97..d1839a586eb 100644
--- a/bfd/config.bfd
+++ b/bfd/config.bfd
@@ -731,6 +731,11 @@ case "${targ}" in
     targ_selvecs=i386_elf32_vec
     want64=true
     ;;
+  x86_64-*-gnu*)
+    targ_defvec=x86_64_elf64_vec
+    targ_selvecs="i386_elf32_vec iamcu_elf32_vec x86_64_elf32_vec"
+    want64=true
+    ;;
 #endif
   i[3-7]86-*-lynxos*)
     targ_defvec=i386_elf32_vec
diff --git a/ld/configure.tgt b/ld/configure.tgt
index 5971866fb61..c2f3ede37ef 100644
--- a/ld/configure.tgt
+++ b/ld/configure.tgt
@@ -1058,6 +1058,11 @@ x86_64-*-mingw*)	targ_emul=i386pep ;
 			targ_extra_emuls=i386pe
 			targ_extra_ofiles="deffilep.o pdb.o pep-dll.o pe-dll.o"
 			;;
+x86_64-*-gnu*)		targ_emul=elf_x86_64
+			targ_extra_emuls="elf32_x86_64 elf_iamcu elf_i386"
+			targ_extra_libpath="elf_i386 elf32_x86_64"
+			tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'`
+			;;
 xgate-*-*)		targ_emul=xgateelf
 			targ_extra_ofiles=ldelfgen.o
 			;;